Bacillus thuringiensis - Wikipedia, the free encyclopedia
Bacillus thuringiensis (or Bt ) is a Gram-positive, soil-dwelling bacterium, commonly used as a pesticide. Additionally, B. thuringiensis also occurs naturally in the gut of caterpillars of var...
en.wikipedia.org/wiki/Bacillus_thuringiensis
Much attention has been given to Bacillus thuringiensis, a species that has been developed as a microbial insecticide. ... Bacillus thuringiensis (Bt) occurs naturally in the soil and on plants. Different varieties of this bacterium produce a crystal protein that is toxic to specific groups of insects. Bt has been available...
www.nysaes.cornell.edu/ent/biocontrol/pathogens/bacteri... www.nysaes.cornell.edu/ent/biocontrol/pathogens/bacteria.html
This natural insecticide is produced by the bacterium Bacillus thuringiensis (called "Bt") that has been used for decades by organic farmers to control crop-eating insects and by the World Health Organization to kill mosquitoes without using dangerous chemical pesticides.
www.bt.ucsd.edu/
Bacillus thuringiensis israelensis - Wikipedia, the free encyclopedia
Bacillus thuringiensis serovar israelensis ( Bti ) is a group of bacteria used as biological control agents for larvae stages of certain Dipterans. Bti produces toxins which are effective...
en.wikipedia.org/wiki/Bacillus_thuringiensis_israelensi... en.wikipedia.org/wiki/Bacillus_thuringiensis_israelensis
Each of the more than 800 strains of Bacillus thuringiensis may exhibit different toxicity to insects, rodents and humans. This fact complicates any discussion about the toxicity of B.t. The following are summaries of the acute toxicity data available for two commonly used commercial varieties of B.t..
eap.mcgill.ca/MagRack/JPR/JPR_22.htm
What is Bacillus thuringiensis (Bt)? ... Bacillus thuringiensis, or simply Bt, is a naturally occurring soil bacterium that, when sprayed on plants, is toxic to certain pest insects. For years, farmers and home gardeners have used Bt as a microbial spray pesticide to control caterpillars, certain types of beetles,
www.epa.gov/pesticides/biopesticides/pips/regofbtcrops.... www.epa.gov/pesticides/biopesticides/pips/regofbtcrops.htm
Generic Name of the Active Ingredient: Bacillus thuringiensis subspecies israelensis strain EG2215 ... The active ingredient for Ecogen BTI Technical Powder Insecticide is identified as Bacillus thuringiensis subspecies israelensis strain EG2215. The microorganism produces five cry toxins with Dipteran activity: cry4A,
www.epa.gov/pesticides/biopesticides/ingredients/factsh... www.epa.gov/pesticides/biopesticides/ingredients/factsheets/factsheet_006476.htm
Bacillus thuringiensis (Bt) is a live microorganism that kills certain insects and is used to kill unwanted insects in forests, agriculture, and urban areas.
www.mindfully.org/GE/Bacillus-thuringiensis-Bt.htm www.mindfully.org/GE/Bacillus-thuringiensis-Bt.htm
GardenLine | Common Saskatchewan Pests | Bt (Bacillus thuringiensis) The Natural Insecticide ... Bacillus thuringiensis (Bt) is a naturally occurring, soil borne organism that has gained recent popularity for its ability to control certain insect pests in a natural, environmentally friendly manner.
gardenline.usask.ca/pests/bt.html